释义 |
油菜yóucài 1.一年生或二年生草本植物,茎直立,绿色或紫色,叶子互生,下部的叶有柄,边缘有缺刻,上部的叶长圆形或披针形。总状花序,花黄色,果实为角果,种子可以榨油,是我国重要油料作物之一。{rape (Brassica napus); colza; annual or biennial herb with a straight green or purple stem, alternate leaves, incised lower leaves having stalks and ovate or lanceolate upper leaves, yellow flowers in racemes, and two-carpel pods, its seeds used for extracting oil. Rape is one of the major oil-bearing crops in China.}也叫also芸薹{yúntái}。 2.二年生草本植物,略像白菜,叶子浓绿色,叶柄淡绿色,是普通蔬菜。{pak choi (Brassica chinensis); biennial herb slightly like the Chinese cabbage, with dark green leaves, light green stems, used as a common vegetable} |